Xiaoming Can you send me the three residues in question (or the whole model) and the files you have so I can point you in the right direction.
Cheers Nigel On Thu, Apr 3, 2014 at 1:17 PM, Xiaoming Ren <xiaomingre...@gmail.com>wrote: > Dear all: > > I am encountering a problem. I built a monomer model which is a modified > nucleotide with Sketcher in ccp4 suite and generated the .cif file of this > monomer. However, I could not make it bind with other nucleotides in the > nucleic acid chain. I have tried to write LINK lines into PDB file, and > also edited .edits file for phenix.refine. In both conditions, > phenix.refine works except that it wouldn't add covalent bonds between the > residues as I expected. > > I have used .edits file for covalent binding between residues before, and > it worked well. > > So there must be something wrong with my input files. But I couldn't > fighure out where the problem is. > > Thanks a lot and best regards! > Xiaoming > -- Nigel W. Moriarty Building 64R0246B, Physical Biosciences Division Lawrence Berkeley National Laboratory Berkeley, CA 94720-8235 Phone : 510-486-5709 Email : nwmoria...@lbl.gov Fax : 510-486-5909 Web : CCI.LBL.gov